CVE-2018-17157

CRITICAL

FreeBSD <11.2-STABLE(r340854) and 11.2-RELEASE-p5 - Memory Corruption

Title source: llm
STIX 2.1

Description

In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106192
Patch, Vendor Advisory vendor-advisory x_refsource_freebsd
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc
Patch, Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1042164

Scores

CVSS v3 9.8
EPSS 0.1218
EPSS Percentile 93.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (2)
freebsd/freebsd 11.2 p4
freebsd/freebsd < 11.2
Published Dec 04, 2018
Tracked Since Feb 18, 2026